-# Copyright 2016-2017 ZTE Corporation.
+# Copyright 2016 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
+
+from .common import view_safe_call_with_log
from drf_yasg.utils import swagger_auto_schema
+from lcm.ns.biz.ns_heal import NSHealService
+from lcm.ns.const import NS_OCC_BASE_URI
+from lcm.jobs.enum import JOB_TYPE, JOB_ACTION
+from lcm.pub.exceptions import BadRequestException
+from lcm.ns.serializers.sol.heal_serializers import HealNsReqSerializer
+from lcm.ns.serializers.sol.pub_serializers import ProblemDetailsSerializer
+from lcm.pub.utils.jobutil import JobUtil
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
-from lcm.ns.biz.ns_heal import NSHealService
-from lcm.ns.serializers.sol.heal_serializers import HealNsReqSerializer
-from lcm.pub.exceptions import BadRequestException
-from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
-from lcm.ns.const import NS_OCC_BASE_URI
logger = logging.getLogger(__name__)
class HealNSView(APIView):
+ """
+ This task resource represents the "Heal NS" operation.
+ The client can use this resource to request healing a NS instance.
+ """
+
@swagger_auto_schema(
request_body=HealNsReqSerializer(),
responses={
- status.HTTP_202_ACCEPTED: None,
- status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+ status.HTTP_202_ACCEPTED: "HTTP_202_ACCEPTED",
+ status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
}
)
+ @view_safe_call_with_log(logger=logger)
def post(self, request, ns_instance_id):
- job_id = JobUtil.create_job("VNF", JOB_TYPE.HEAL_VNF, ns_instance_id)
- try:
- logger.debug("Enter HealNSView::post %s", request.data)
- logger.debug("Enter HealNSView:: %s", ns_instance_id)
- req_serializer = HealNsReqSerializer(data=request.data)
- if not req_serializer.is_valid():
- logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
- raise BadRequestException(req_serializer.errors)
- nsHealService = NSHealService(ns_instance_id, request.data, job_id)
- nsHealService.start()
- response = Response(data={}, status=status.HTTP_202_ACCEPTED)
- logger.debug("Location: %s" % nsHealService.occ_id)
- response["Location"] = NS_OCC_BASE_URI % nsHealService.occ_id
- logger.debug("Leave NSHealView")
- return response
- except BadRequestException as e:
- logger.error("Exception in HealNS: %s", e.message)
- JobUtil.add_job_status(job_id, 255, 'NS heal failed: %s' % e.message)
- data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
- return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
- except Exception as e:
- logger.error("Exception in HealNSView: %s", e.message)
- JobUtil.add_job_status(job_id, 255, 'NS heal failed: %s' % e.message)
- data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
- return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ """
+ The POST method requests to heal a NS instance resource.
+ :param request:
+ :param ns_instance_id:
+ :return:
+ """
+ logger.debug("Enter HealNSView::post nsInstanceId:%s, request.data:%s" % (ns_instance_id, request.data))
+ req_serializer = HealNsReqSerializer(data=request.data)
+ if not req_serializer.is_valid():
+ logger.error("request.data is not valid,error: %s" % req_serializer.errors)
+ raise BadRequestException(req_serializer.errors)
+
+ job_id = JobUtil.create_job(JOB_TYPE.NS, JOB_ACTION.HEAL, ns_instance_id)
+ ns_heal_service = NSHealService(ns_instance_id, request.data, job_id)
+ ns_heal_service.start()
+ response = Response(data={}, status=status.HTTP_202_ACCEPTED)
+ logger.debug("Location: %s" % ns_heal_service.occ_id)
+ response["Location"] = NS_OCC_BASE_URI % ns_heal_service.occ_id
+ logger.debug("Leave NSHealView")
+ return response